/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: YCKOKO
 * Date: 2022-10-21
 * Time: 11:32
 */
public class UserNameExpection extends RuntimeException {
    public UserNameExpection(){
        super();
    }
    public UserNameExpection(String s){
        super(s);
    }
}
